1 files changed, 54 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/nsobject-attribute.m b/clang/test/SemaObjC/nsobject-attribute.m
new file mode 100644
index 0000000..f41df89
--- /dev/null
+++ b/clang/test/SemaObjC/nsobject-attribute.m
@@ -0,0 +1,54 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+
+typedef struct CGColor * __attribute__ ((NSObject)) CGColorRef;
+static int count;
+static CGColorRef tmp = 0;
+
+typedef struct S1  __attribute__ ((NSObject)) CGColorRef1; // expected-error {{__attribute ((NSObject)) is for pointer types only}}
+typedef void *  __attribute__ ((NSObject)) CGColorRef2; // expected-error {{__attribute ((NSObject)) is for pointer types only}}
+
+
+@interface HandTested {
+@public
+    CGColorRef x;
+}
+
+@property(copy) CGColorRef x;
+// rdar: // 7809460
+typedef struct CGColor * __attribute__((NSObject)) CGColorRefNoNSObject;
+@property (nonatomic, retain) CGColorRefNoNSObject color;
+@end
+
+void setProperty(id self, id value)  {
+  ((HandTested *)self)->x = value;
+}
+
+id getProperty(id self) {
+     return (id)((HandTested *)self)->x;
+}
+
+@implementation HandTested
+@synthesize x=x;
+@dynamic color;
+@end
+
+int main(int argc, char *argv[]) {
+    HandTested *to;
+    to.x = tmp;  // setter
+    if (tmp != to.x)
+      to.x = tmp;
+    return 0;
+}
+
+// rdar://10453342
+@interface I
+{
+   __attribute__((NSObject)) void * color; // expected-warning {{__attribute ((NSObject)) may be put on a typedef only, attribute is ignored}}
+}
+  // <rdar://problem/10930507>
+@property (nonatomic, retain) __attribute__((NSObject)) void * color; // // no-warning
+@end
+void test_10453342() {
+    char* __attribute__((NSObject)) string2 = 0; // expected-warning {{__attribute ((NSObject)) may be put on a typedef only, attribute is ignored}}
+}
+